Installation category A
Efficiency category static
Closed-loop speed control no
Specific ratio* 1
*Specific ratio = 1 + psf / 100 000


  Actual Request 2013 Request 2015
Overall efficiency ηe 40,4 35,9
Efficiency grade N 48,5 44
Power input Pe kW 0,52
Air flow qV m3/h 2005
Pressure increase total Pa 381
Speed n min-1 1405
Data established at point of optimum efficiency